Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8194894 | Physics Letters B | 2009 | 4 Pages |
Abstract
We study the NÏK system in order to investigate the possibility of existence of strangeness +1 resonance(s). The formalism consists of solving the Faddeev equations with the NÏ, ÏK and KN t-matrices obtained from chiral dynamics. The same formalism, which leads to the finding of several 1/2+ resonances in the corresponding three-body S=â1 channels in the 1400-2000 MeV energy region, results into only one broad bump around 1700 MeV with isospin 0. The amplitudes in isospin 1 and 2 configuration do not have any resonant structure.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
K.P. Khemchandani, A. MartÃnez Torres, E. Oset,